Which information of the data frame does the VLANIF interface use to determine whether to perform Layer 2 or Layer 3 forwarding?

Which statement about SNMP protocol is correct?

CSS refers to the combination of two switch devices that support cluster features and logically combine them into one switch device.

Which of the following messages are used for IPv6 stateless address autoconfiguration? (Multiple Choice)

The network administrator of a certain company wants to uniformly divide the users who often access the company network from different switches into VLAN 10 when they frequently change office locations. Which of the following methods should be used to divide VLANs?